<template>
  <div>
    <footer class="footer_guide border-1px">
      <a href="javascript:;" class="guide_item"  @click="goChange('/msite')" :class="{on:isflag('/msite')}">
        <span class="item_icon">
          <i class="iconfont icon-waimai"></i>
        </span>
        <span>外卖</span>
      </a>
      <a href="javascript:;" class="guide_item"  @click="goChange('/search')" :class="{on:isflag('/search')}">
        <span class="item_icon">
          <i class="iconfont icon-search"></i>
        </span>
        <span>搜索</span>
      </a>
      <a href="javascript:;" class="guide_item"  @click="goChange('/order')" :class="{on:isflag('/order')}">
        <span class="item_icon">
          <i class="iconfont icon-dingdan"></i>
        </span>
        <span>订单</span>
      </a>
      <a href="javascript:;" class="guide_item"  @click="goChange('/profile')" :class="{on:isflag('/profile')}">
        <span class="item_icon">
          <i class="iconfont icon-geren"></i>
        </span>
        <span>我的</span>
      </a>
    </footer>
  </div>
</template>

<script>
export default {
  props: {},
  data() {
    return {
        // isflag:'/msite',
    };
  },
  computed: {
     
  },
  created() {},
  mounted() {},
  watch: {},
  methods: {
       //  路由路径跳转
      goChange(paths){
        // 编程式路由实现跳转
        // this.$router.push(path) //会一直保持栈 会消耗内存
          this.$router.replace(paths) //这个会把之前的栈清空 保留一个 提高性能 
    
      },
       isflag(paths) {
          // console.log(this.$route.path);
          // console.log(paths);
          
          return paths===this.$route.path
      }
  },
  components: {}
};
</script>

<style scoped lang='stylus' >
@import '../../common/stylus/mixins'
  .footer_guide  //footer
    top-border-1px(#e4e4e4)
    position fixed
    z-index 100
    left 0
    right 0
    bottom 0
    background-color #fff
    width 100%
    height 50px
    display flex
    .guide_item
      display flex
      flex 1
      text-align center
      flex-direction column
      align-items center
      margin 5px
      color #999999
      &.on
        color #02a774
      span
        font-size 12px
        margin-top 2px
        margin-bottom 2px
        .iconfont
          font-size 22px
</style>
